India. Defence, Ministry of-.Engineering Research and Development Organisation, Directorate of- <br/><br/>
Terrain evaluation of Punjab plains   

 - New Delhi  Terrain Evaluation Cell  1966 
 - v.p. 
<br/><br/> Appx-D. Technical report no. 1 - Landscape pattern 4; sandy plains   
<br/><br/><label>Dewey Class. No.: </label>309.4954552  / In39.TE